Não informado. (1975). IRCS journal of medical science. International Research Communications System.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. IRCS Journal of Medical Science. Lancaster, Inglaterra: International Research Communications System, 1975.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. IRCS Journal of Medical Science. International Research Communications System, 1975.
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